[libgd] main-box, main-icon-box-icon, main-icon-box: Silence -Wunused-variable

[Debarshi Ray <debarshir src gnome org>]

commit 2138720bcb700b3a5e9fedc2cea12b95ed2626d4
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Aug 1 15:00:45 2017 +0200

    main-box, main-icon-box-icon, main-icon-box: Silence -Wunused-variable

 libgd/gd-main-box.c           |    1 -
 libgd/gd-main-icon-box-icon.c |    2 --
 libgd/gd-main-icon-box.c      |    1 -
 3 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/libgd/gd-main-box.c b/libgd/gd-main-box.c
index bb2377e..be87b1d 100644
--- a/libgd/gd-main-box.c
+++ b/libgd/gd-main-box.c
@@ -260,7 +260,6 @@ static void
 gd_main_box_class_init (GdMainBoxClass *klass)
 {
   GObjectClass *oclass = G_OBJECT_CLASS (klass);
-  GtkWidgetClass *wclass = GTK_WIDGET_CLASS (klass);
 
   oclass->get_property = gd_main_box_get_property;
   oclass->set_property = gd_main_box_set_property;
diff --git a/libgd/gd-main-icon-box-icon.c b/libgd/gd-main-icon-box-icon.c
index ecb6c92..e05efba 100644
--- a/libgd/gd-main-icon-box-icon.c
+++ b/libgd/gd-main-icon-box-icon.c
@@ -172,8 +172,6 @@ gd_main_icon_box_icon_size_allocate (GtkWidget *widget, GtkAllocation *allocatio
   gint scale_factor;
   gint width_scaled;
   gint width_zoomed_scaled;
-  gint x_scaled;
-  gint y_scaled;
 
   GTK_WIDGET_CLASS (gd_main_icon_box_icon_parent_class)->size_allocate (widget, allocation);
 
diff --git a/libgd/gd-main-icon-box.c b/libgd/gd-main-icon-box.c
index 96717ac..6d3b939 100644
--- a/libgd/gd-main-icon-box.c
+++ b/libgd/gd-main-icon-box.c
@@ -595,7 +595,6 @@ gd_main_icon_box_drag_data_get (GtkWidget *widget,
   GdMainIconBox *self = GD_MAIN_ICON_BOX (widget);
   GdMainIconBoxPrivate *priv;
   GPtrArray *uri_array = NULL;
-  gchar **uris = NULL;
 
   priv = gd_main_icon_box_get_instance_private (self);